|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Resize |
|
4
|
|
|
* |
|
5
|
|
|
* @Author: Jens Kooij |
|
6
|
|
|
* @Version: 1.0 |
|
7
|
|
|
* @package: JNS MVC |
|
8
|
|
|
* @Licence: http://creativecommons.org/licenses/by-nc-nd/3.0/ Attribution-NonCommercial-NoDerivs 3.0 Unported |
|
9
|
|
|
*/ |
|
10
|
|
|
|
|
11
|
|
|
namespace CloudControl\Cms\images\methods { |
|
12
|
|
|
|
|
13
|
|
|
use CloudControl\Cms\images\IMethod; |
|
14
|
|
|
|
|
15
|
|
|
class Resize extends IMethod |
|
16
|
|
|
{ |
|
17
|
|
|
protected $_width; |
|
18
|
|
|
protected $_height; |
|
19
|
|
|
protected $_preserveAspectRatio = true; |
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* Set the width |
|
23
|
|
|
* |
|
24
|
|
|
* @param int $width |
|
25
|
|
|
* @return self |
|
26
|
|
|
*/ |
|
27
|
|
|
public function SetWidth($width) |
|
28
|
|
|
{ |
|
29
|
|
|
$this->_width = (int)$width; |
|
30
|
|
|
return $this; |
|
31
|
|
|
} |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* Set the height |
|
35
|
|
|
* |
|
36
|
|
|
* @param int $height |
|
37
|
|
|
* @return self |
|
38
|
|
|
*/ |
|
39
|
|
|
public function SetHeight($height) |
|
40
|
|
|
{ |
|
41
|
|
|
$this->_height = (int)$height; |
|
42
|
|
|
return $this; |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* Sets wheter or not the aspect ratio of the original |
|
47
|
|
|
* image needs to preserved |
|
48
|
|
|
* |
|
49
|
|
|
* @param bool $bool |
|
50
|
|
|
* @return self |
|
51
|
|
|
*/ |
|
52
|
|
|
public function SetPreserveAspectRatio($bool) |
|
53
|
|
|
{ |
|
54
|
|
|
$this->_preserveAspectRatio = (bool)$bool; |
|
55
|
|
|
return $this; |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
public function Execute($imageResource) |
|
59
|
|
|
{ |
|
60
|
|
|
// Define the origial width and height |
|
61
|
|
|
$originalWidth = imagesx($imageResource); |
|
62
|
|
|
$originalHeight = imagesy($imageResource); |
|
63
|
|
|
|
|
64
|
|
|
// Define the ratio and adjust the width and height |
|
65
|
|
|
if ($this->_preserveAspectRatio) { |
|
66
|
|
|
$ratio = min($this->_width / $originalWidth, $this->_height / $originalHeight); |
|
67
|
|
|
$this->_width = $originalWidth * $ratio; |
|
68
|
|
|
$this->_height = $originalHeight * $ratio; |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
// Create the new image |
|
72
|
|
|
$new = imagecreatetruecolor($this->_width, $this->_height); |
|
73
|
|
|
|
|
74
|
|
|
// Preserve transparency |
|
75
|
|
|
imagecolortransparent($new, imagecolorallocatealpha($new, 0, 0, 0, 127)); |
|
|
|
|
|
|
76
|
|
|
imagealphablending($new, false); |
|
|
|
|
|
|
77
|
|
|
imagesavealpha($new, true); |
|
|
|
|
|
|
78
|
|
|
|
|
79
|
|
|
// Do the actual resizing |
|
80
|
|
|
imagecopyresampled($new, $imageResource, 0, 0, 0, 0, $this->_width, $this->_height, $originalWidth, |
|
|
|
|
|
|
81
|
|
|
$originalHeight); |
|
82
|
|
|
|
|
83
|
|
|
return $new; |
|
84
|
|
|
} |
|
85
|
|
|
} |
|
86
|
|
|
} |
jenskooij /
cloudcontrol
Loading history...